import vue from '@vitejs/plugin-vue'
import vueJsx from '@vitejs/plugin-vue-jsx'
import { UserConfig, ConfigEnv, loadEnv, defineConfig } from 'vite'

import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
import Icons from 'unplugin-icons/vite'
import IconsResolver from 'unplugin-icons/resolver'

import { createSvgIconsPlugin } from 'vite-plugin-svg-icons'
import mockDevServerPlugin from 'vite-plugin-mock-dev-server'

import UnoCSS from 'unocss/vite'
import { resolve } from 'path'
import {
	name,
	version,
	engines,
	dependencies,
	devDependencies
} from './package.json'

// https://devtools-next.vuejs.org/
import VueDevTools from 'vite-plugin-vue-devtools'

/** 平台的名称、版本、运行所需的`node`版本、依赖、构建时间的类型提示 */
const __APP_INFO__ = {
	pkg: { name, version, engines, dependencies, devDependencies },
	buildTimestamp: Date.now()
}

const pathSrc = resolve(__dirname, 'src')
//  https://cn.vitejs.dev/config
export default defineConfig(({ mode }: ConfigEnv): UserConfig => {
	const env = loadEnv(mode, process.cwd())
	return {
		resolve: {
			alias: {
				'@': pathSrc
			}
		},
		css: {
			// CSS 预处理器
			preprocessorOptions: {
				// 定义全局 SCSS 变量
				scss: {
					javascriptEnabled: true,
					additionalData: `
            @use "@/styles/variables.scss" as *;
          `
				}
			}
		},
		server: {
			// 允许IP访问
			host: '0.0.0.0',
			// 应用端口 (默认:3000)
			port: Number(env.VITE_APP_PORT),
			// 运行是否自动打开浏览器
			open: true,
			proxy: {
				/** 代理前缀为 /dev-api 的请求  */
				[env.VITE_APP_BASE_API]: {
					changeOrigin: true,
					// 接口地址
					target: env.VITE_APP_API_URL,
					rewrite: path =>
						path.replace(new RegExp('^' + env.VITE_APP_BASE_API), '')
				},
				/** 代理前缀为 /dev-api 的请求  */
				'/user': {
					changeOrigin: true,
					// 接口地址
					target: 'http://10.8.0.125:10101',
					rewrite: path =>
						path.replace(new RegExp('^' + env.VITE_APP_BASE_API), '')
				}
			}
		},
		plugins: [
			vue(),
			// jsx、tsx语法支持
			vueJsx(),
			// MOCK 服务
			env.VITE_MOCK_DEV_SERVER === 'true' ? mockDevServerPlugin() : null,
			UnoCSS({
				hmrTopLevelAwait: false
			}),
			// 自动导入参考： https://github.com/sxzz/element-plus-best-practices/blob/main/vite.config.ts
			AutoImport({
				// 自动导入 Vue 相关函数，如：ref, reactive, toRef 等
				imports: ['vue', '@vueuse/core', 'pinia', 'vue-router', 'vue-i18n'],
				resolvers: [
					// 自动导入 Element Plus 相关函数，如：ElMessage, ElMessageBox... (带样式)
					ElementPlusResolver(),
					// 自动导入图标组件
					IconsResolver({})
				],
				eslintrc: {
					// 是否自动生成 eslint 规则，建议生成之后设置 false
					enabled: false,
					// 指定自动导入函数 eslint 规则的文件
					filepath: './.eslintrc-auto-import.json',
					globalsPropValue: true
				},
				// 是否在 vue 模板中自动导入
				vueTemplate: true,
				// 指定自动导入函数TS类型声明文件路径 (false:关闭自动生成)
				dts: false
				// dts: "src/typings/auto-imports.d.ts",
			}),
			Components({
				resolvers: [
					// 自动导入 Element Plus 组件
					ElementPlusResolver(),
					// 自动注册图标组件
					IconsResolver({
						// element-plus图标库，其他图标库 https://icon-sets.iconify.design/
						enabledCollections: ['ep']
					})
				],
				// 指定自定义组件位置(默认:src/components)
				dirs: ['src/components', 'src/**/components'],
				// 指定自动导入组件TS类型声明文件路径 (false:关闭自动生成)
				dts: false
				// dts: "src/typings/components.d.ts",
			}),
			Icons({
				// 自动安装图标库
				autoInstall: true
			}),
			createSvgIconsPlugin({
				// 指定需要缓存的图标文件夹
				iconDirs: [resolve(pathSrc, 'assets/icons')],
				// 指定symbolId格式
				symbolId: 'icon-[dir]-[name]'
			}),
			VueDevTools({
				openInEditorHost: `http://localhost:${env.VITE_APP_PORT}`
			})
		],
		// 预加载项目必需的组件
		optimizeDeps: {
			include: [
				'vue',
				'vue-router',
				'pinia',
				'axios',
				'@vueuse/core',
				'sortablejs',
				'path-to-regexp',
				'echarts',
				'@wangeditor/editor',
				'@wangeditor/editor-for-vue',
				'vue-i18n',
				'path-browserify',
				'element-plus/es/components/form/style/css',
				'element-plus/es/components/form-item/style/css',
				'element-plus/es/components/button/style/css',
				'element-plus/es/components/input/style/css',
				'element-plus/es/components/input-number/style/css',
				'element-plus/es/components/switch/style/css',
				'element-plus/es/components/upload/style/css',
				'element-plus/es/components/menu/style/css',
				'element-plus/es/components/col/style/css',
				'element-plus/es/components/icon/style/css',
				'element-plus/es/components/row/style/css',
				'element-plus/es/components/tag/style/css',
				'element-plus/es/components/dialog/style/css',
				'element-plus/es/components/loading/style/css',
				'element-plus/es/components/radio/style/css',
				'element-plus/es/components/radio-group/style/css',
				'element-plus/es/components/popover/style/css',
				'element-plus/es/components/scrollbar/style/css',
				'element-plus/es/components/tooltip/style/css',
				'element-plus/es/components/dropdown/style/css',
				'element-plus/es/components/dropdown-menu/style/css',
				'element-plus/es/components/dropdown-item/style/css',
				'element-plus/es/components/sub-menu/style/css',
				'element-plus/es/components/menu-item/style/css',
				'element-plus/es/components/divider/style/css',
				'element-plus/es/components/card/style/css',
				'element-plus/es/components/link/style/css',
				'element-plus/es/components/breadcrumb/style/css',
				'element-plus/es/components/breadcrumb-item/style/css',
				'element-plus/es/components/table/style/css',
				'element-plus/es/components/tree-select/style/css',
				'element-plus/es/components/table-column/style/css',
				'element-plus/es/components/select/style/css',
				'element-plus/es/components/option/style/css',
				'element-plus/es/components/pagination/style/css',
				'element-plus/es/components/tree/style/css',
				'element-plus/es/components/alert/style/css',
				'element-plus/es/components/radio-button/style/css',
				'element-plus/es/components/checkbox-group/style/css',
				'element-plus/es/components/checkbox/style/css',
				'element-plus/es/components/tabs/style/css',
				'element-plus/es/components/tab-pane/style/css',
				'element-plus/es/components/rate/style/css',
				'element-plus/es/components/date-picker/style/css',
				'element-plus/es/components/notification/style/css',
				'element-plus/es/components/image/style/css',
				'element-plus/es/components/statistic/style/css',
				'element-plus/es/components/watermark/style/css',
				'element-plus/es/components/config-provider/style/css',
				'element-plus/es/components/text/style/css',
				'element-plus/es/components/drawer/style/css',
				'element-plus/es/components/color-picker/style/css'
			]
		},
		// 构建配置
		build: {
			chunkSizeWarningLimit: 2000, // 消除打包大小超过500kb警告
			minify: 'terser', // Vite 2.6.x 以上需要配置 minify: "terser", terserOptions 才能生效
			terserOptions: {
				compress: {
					keep_infinity: true, // 防止 Infinity 被压缩成 1/0，这可能会导致 Chrome 上的性能问题
					drop_console: true, // 生产环境去除 console
					drop_debugger: true // 生产环境去除 debugger
				},
				format: {
					comments: false // 删除注释
				}
			},
			rollupOptions: {
				output: {
					// manualChunks: {
					//   "vue-i18n": ["vue-i18n"],
					// },
					// 用于从入口点创建的块的打包输出格式[name]表示文件名,[hash]表示该文件内容hash值
					entryFileNames: 'js/[name].[hash].js',
					// 用于命名代码拆分时创建的共享块的输出命名
					chunkFileNames: 'js/[name].[hash].js',
					// 用于输出静态资源的命名，[ext]表示文件扩展名
					assetFileNames: (assetInfo: any) => {
						const info = assetInfo.name.split('.')
						let extType = info[info.length - 1]
						// console.log('文件信息', assetInfo.name)
						if (
							/\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/i.test(assetInfo.name)
						) {
							extType = 'media'
						} else if (/\.(png|jpe?g|gif|svg)(\?.*)?$/.test(assetInfo.name)) {
							extType = 'img'
						} else if (/\.(woff2?|eot|ttf|otf)(\?.*)?$/i.test(assetInfo.name)) {
							extType = 'fonts'
						}
						return `${extType}/[name].[hash].[ext]`
					}
				}
			}
		},
		define: {
			__APP_INFO__: JSON.stringify(__APP_INFO__)
		}
	}
})
